Hey, can yall me with this question?

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

Consider the following estimates from the early 2010s of shares of income to each group. country poorest 40% next 30% richest 30% bolivia 10 25 65 chile 10 20 70 uruguay 20 30 50 1.) using the 4-point curved line drawing tool, plot the lorenz curve for bolivia. properly label your curve. 2.) using the 4-point curved line drawing tool, plot the lorenz curve for uruguay. properly label your curve.